TURFTRACER®
S-SERIESLP
ForSerialNos.
312,000,000&Higher
PartNo.4501-049Rev.A
Thissparkignitionsystemcomplieswiththe
CanadianstandardICES-002.Cesystèmed’allumage
parètincelledevèhiculeestconformeàlanorme
NMB-002duCanada
KeepthisengineOwner’sManualwithyourunit.
ShouldthisengineOwner’sManualbecome
damagedorillegible,replaceimmediately.
Replacementsmaybeorderedthroughthe
enginemanufacturer.
Exmarkreservestherighttomakechangesor
addimprovementstoitsproductsatanytime
withoutincurringanyobligationtomakesuch
changestoproductsmanufacturedpreviously.
Exmark,oritsdistributorsanddealers,accept
noresponsibilityforvariationswhichmaybe
evidentintheactualspecicationsofitsproducts
andthestatementsanddescriptionscontained
inthispublication.
©2011ExmarkMfg.Co.,Inc.
IndustrialParkBox808
Beatrice,NE68310
2
Contactusatwww.Exmark.com.
PrintedintheUSA
AllRightsReserved
Introduction
CONGRATULATIONSonthepurchaseofyour
ExmarkMower.Thisproducthasbeencarefully
designedandmanufacturedtogiveyouamaximum
amountofdependabilityandyearsoftrouble-free
operation.
Thismanualcontainsoperating,maintenance,
adjustment,andsafetyinstructionsforyourExmark
mower.
BEFOREOPERATINGYOURMOWER,
CAREFULLYREADTHISMANUALINITS
ENTIRETY.
Byfollowingtheoperating,maintenance,andsafety
instructions,youwillprolongthelifeofyourmower,
maintainitsmaximumefciency,andpromotesafe
operation.
Ifadditionalinformationisneeded,orshould
yourequiretrainedmechanicservice,contactyour
authorizedExmarkequipmentdealerordistributor.
Exmarkpartsmanualsareavailableonlineat
http://www.exmark.com
AllExmarkequipmentdealersanddistributorsare
keptinformedofthelatestmethodsofservicing
andareequippedtoprovidepromptandefcient
serviceintheeldorattheirservicestations.They
carryamplestockofservicepartsorcansecurethem
promptlyforyoufromthefactory.
AllExmarkpartsarethoroughlytestedandinspected
beforeleavingthefactory,however,attentionis
requiredonyourpartifyouaretoobtainthefullest
measureofsatisfactionandperformance.
Wheneveryouneedservice,genuineExmarkparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorExmarkCustomerServiceandhave
themodelandserialnumbersofyourproductready.
Figure1identiesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe
spaceprovided.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
3
Contents
Introduction...........................................................3
Safety.....................................................................5
SafetyAlertSymbol.........................................5
SafeOperatingPractices..................................5
SafetyandInstructionalDecals......................12
Specications........................................................16
ModelNumbers.............................................16
Systems..........................................................16
Dimensions....................................................17
TorqueRequirements.....................................18
ProductOverview.................................................18
Operation..............................................................19
Controls.........................................................19
Pre-Start.........................................................20
OperatingInstructions...................................21
Transporting..................................................24
Maintenance..........................................................26
RecommendedMaintenanceSchedule(s)............26
PeriodicMaintenance........................................27
CheckEngineOilLevel..................................27
CheckBatteryCharge.....................................27
CheckMowerBlades......................................28
CheckSafetyInterlockSystem........................30
CheckforLooseHardware.............................30
ServicePre-CleanerElementandAir
Cleaner.......................................................30
ChangeEngineOil.........................................31
CheckHydraulicOilLevel..............................31
CheckTirePressures......................................31
CheckConditionOfBelts...............................31
LubricateGreaseFittings................................31
CheckSparkPlugs..........................................32
CheckLPGTank............................................32
CheckLPGFuelDeliverySystem...................32
ChangeHydraulicSystemFilter......................33
WheelHub-SlottedNutTorque
Specication...............................................35
InspectPTOClutchingBeltTension...............35
ThreadLockingAdhesives..............................35
MobilHTSGrease(OrFood-Grade
Anti-seize)..................................................35
Copper-BasedAnti-seize................................35
DielectricGrease............................................36
Adjustments......................................................36
DeckLeveling................................................36
PumpDriveBeltTension................................36
PTOClutchingBeltTension...........................36
DeckBeltTension..........................................36
ParkBrakeAdjustment...................................36
HydroDriveLinkageAdjustment...................36
TrackingAdjustment......................................39
HydroPumpSpringTensionSetting...............39
PTOSafetySwitch.........................................39
LPGRegulator..............................................39
Cleaning............................................................40
CleanEngineandExhaustSystem
Area...........................................................40
RemoveEngineShroudsandClean
CoolingFins...............................................40
CleanDebrisFromMachine...........................40
CleanGrassBuild-UpUnderDeck.................40
WasteDisposal...............................................40
Troubleshooting....................................................42
Schematics............................................................45
4
Safety
Safety
SafetyAlertSymbol
ThislawnmowermeetsorexceedstheB71.4
specicationsoftheAmericanNationalStandards
Instituteineffectatthetimeofproduction.
Exmarkdesignedandtestedthislawnmowertooffer
reasonablysafeservice;however,failuretocomply
withthefollowinginstructionsmayresultinpersonal
injury.
ThisSafetyAlertSymbol(
Figure2)isusedbothin
thismanualandonthemachinetoidentifyimportant
safetymessageswhichmustbefollowedtoavoid
accidents.
Thissymbolmeans:ATTENTION!BECOME
ALERT!YOURSAFETYISINVOLVED!
Figure2
SafetyAlertSymbol
Thesafetyalertsymbolappearsaboveinformation
whichalertsyoutounsafeactionsorsituations
andwillbefollowedbythewordDANGER,
WARNING,orCAUTION.
DANGER:Whitelettering/Redbackground.
Indicatesanimminentlyhazardoussituationwhich,if
notavoided,Willresultindeathorseriousinjury.
WARNING:Blacklettering/Orangebackground.
Indicatesapotentiallyhazardoussituationwhich,if
notavoided,Couldresultindeathorseriousinjury.
CAUTION:Blacklettering/Yellowbackground.
Indicatesapotentiallyhazardoussituationwhich,if
notavoided,Mayresultinminorormoderateinjury.
Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizes
generalinformationworthyofspecialattention.
SafeOperatingPractices
Training
WhatisLPG?LPGstandsforliqueedpetroleum
gasandismorecommonlycalledpropane.LPGis
aliquidfuelthatisstoredinatankunderpressure.
Beforetheliquidleavesthetank,itisconvertedinto
avapor.SinceLPGisstoredasbothliquidandgas,
itmayleakfromjointsorconnectionsthatarenot
sealedproperly.LPGbecomesammablewhenitis
mixedwithair.
TheLPGinformationinthisOperator'smanualis
providedonlyasaguide.ConsulttheNFPA58:
LiqueedPetroleumGasCode,2008Editionfor
additionalsafetyinformation.ThisNationalFire
ProtectionAssociation(NFPA)codepertainstothe
handling,storing,transporting,andusageofLPG.
•ReadtheOperator’sManualandothertraining
material.Iftheoperator(s)ormechanic(s)can
notreadEnglishitistheowner’sresponsibilityto
explainthismaterialtothem.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.
Theownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperate
orservicetheequipment.Localregulationsmay
restricttheageoftheoperator.
•Onlyadultsandmatureteenagersshouldoperate
amower,andevenmatureteenagersshouldhave
adultsupervision.Besureateenager:
1.hasreadandunderstandstheOperator's
Manualandrecognizestherisksinvolved;
2.issufcientlymaturetousecaution;and
3.isofsufcientsizeandweighttooperate
thecontrolscomfortablyandtomanagethe
mowerwithouttakingrisks.
•Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor
herself,otherpeopleorproperty.
Preparation
•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbyExmark.
5
Safety
•Wearappropriateclothingincludingsafetyglasses,
substantialfootwear,longtrousers,andhearing
protection.DoNotoperatewhenbarefootor
whenwearingopensandals.Longhair,loose
clothingorjewelrymaygettangledinmoving
parts.
CAUTION
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause
hearinglossthroughextendedperiodsof
exposure.
Wearhearingprotectionwhenoperatingthis
machine.
•Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjectswhichcanbe
thrownbythemachineandmaycausepersonal
injurytotheoperatororbystanders.
DANGER
LPGfuelisextremelyammableandvapors
areexplosive.
AreorexplosionfromLPGfuelcanburn
you,others,andcausepropertydamage.
•Neversmokearoundtank(s)andstay
awayfromanopenameorwherefumes
maybeignitedbyaspark.
•Extinguishallsourcesofsparkorame
whenapproachingLPGtanksormowers.
Thehazardincreasesforenclosedtrailers
orstoragelocationswherevaporleakage
mayoccurandcollect.
•LPGisheavierthanairandmay
accumulateinlowlyingareas,suchas
ditches,drains,orpits.
•LPGtank(s)shouldbelledbytrained
andqualiedpersonnelONLY.
•Nevertamperwithorrepairthetank(s);
contacttrainedandqualiedpersonnel.
•DoNotchangethetank(s)whenthe
engineisrunning.
•Beforedisconnectingthehose(s),purge
allLPGvaporsfromthesystem,by
closingthefuelvalve(s)onALLtanksand
allowingtheenginetorununtilitstops.
•Storethetank(s)awayfromheat,sparks,
oropenames.
•DoNotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.
6
Safety
DANGER
LPGfuelisextremelyammableandvapors
areexplosive.
•Incaseofretakethefollowingsteps:
1.Ifyoucansafelydoso,stoptheowof
gasasquicklyaspossible.Neverput
outameunlessgascanbeshutoff.
2.NotifytheFireDepartmentandclear
immediateareaofallpeople.
3.Whengasowisstopped,putoutthe
re.Usuallywhenowofgasiscutoff,
rewillautomaticallystop.
4.Ifgasowcannotbeimmediately
stopped,directwaterontankstokeep
themcool,butDoNotputoutre.
•Storagelocationsandtrailersshouldbe
equippedwithatleastoneapproved
portablereextinguisherhavinga
minimumcapacityof18lb(8.2kg)dry
chemicalwithaB:Crating.DoNot
useCarbonTetrachlorideextinguishers
(Pyreneetc.).
DANGER
LPGvaporsandliquidescapingfromthetank
maycauseseriousinjuryordeath.Vapors
orliquidmaycausesuffocation,freezingof
tissue,orfrostbite.
•Storeandservicethemowerinawell
ventilatedarea.
•AnapprovedLPGdetectorinstalledin
trailersandstorageareasisrecommended.
•LPGisheavierthanairandmay
accumulateinlowlyingareas,suchas
ditches,drains,orpits.
•Avoidbreathingofvapors.
•Keepawayfromventvalve.
•Keepawayfromeyesandskin.
•Contacttrainedandqualiedpersonnelif
tankshowssignsoffrostedareas,makesa
hissingsound,oremitsafoulodor.
•Obtainimmediatemedicalattentionif
contactoccurswithvaporsorliquid.
•Checkthattheoperator'spresencecontrols,
safetyswitches,andshieldsareattachedand
functioningproperly.DoNotoperateunlessthey
arefunctioningproperly.
Inspection
ItisveryimportanttochecktheLPGtankand
componentsforwearorleaks.
Important:Nevercheckforleaksusinganopen
ame.
Important:Neverusebarehandswhen
checkingthettingorvalve.EscapingLPG
vaporandliquidfreezesskinoncontact.
Important:Onlyhandtightentankconnection
tting.Overtighteningbytheuseoftoolsmay
causedamage.Ifhandtighteningdoesnotstop
aleak,contacttrainedandqualiedpersonnel
immediately.
•Beforeeachuse:
–Visuallyinspectthetank,hose,andttingand
bealerttoafoulodorcomingfromthetank.
–TheLPGtankshouldbefreeofdentsor
damage.Ifthetankshowsignsofdentsor
damage,replaceitimmediately.
–Checkthevalveandttingopeningsfordirt
anddebris.
–Slowlyopenthevalveallthewayandlisten
foracontinuoushissfromtheregulator,it
mayindicatealeak.
–LPGhasarotteneggorskunksmelladded
toittohelpdetectagasleak.Ifyoudetect
agasleak:
◊TurnofftheLPGvalveifyoucansafely
doso.
◊Leavethearea.
◊Contacttrainedandqualiedpersonnel
immediately.
–DoNotuseifthehosesareabraded,damaged,
kinked,orattened.
–Makesurethetankissecurelymountedto
themower.Ifthetankisloose,thehoseor
ttingsmayleak.
•Witheachtankchange:
–Checkallgauges,ttings,andvalvesfor
damage.
–Lookfordeterioration,damagedormissing
o-ringsontankconnectiontting.
7
Safety
–InspecttheLPGtankandthefuelconnection
jointforleaks.Usethefollowingprocedure
belowtodetectleaks:
◊Applyanapprovedleakdetectorsolution,
obtainedfromatrainedandqualiedLPG
distributor,orathicknon-ammoniasoapy
watersolution(50%non-ammoniasoap
and50%water).(Aleakdetectorsolution
thatcontainsammoniawillcausethe
ttingstocorrodeandleak.)
◊Usingasmallbrushorspraybottle,apply
thesolutionaroundallthettingsofthe
LPGtankandthefuelconnectionjoint.
◊Slowlyopenthegasvalveahalf-turn.
◊Ifbubblesaredetected,thejointortting
hasaleak.Shutoffthevalve,tighten
theleakingconnection,andslowlyopen
thevalveagain.Ifbubblesstillappear,
DoNotusethetank.Ifitissafetodo
so,removethetankfromyourmower;
otherwise,contacttrainedandqualied
personnelimmediately.
◊Ifnobubblesaredetected,theLPGtank
maybeused.
•Weekly:
–ChecktheentireLPGfueldeliverysystemfor
damageordeterioration.
–ChecktheentireLPGfueldeliverysystemfor
leaksatalljointsusingthesamemethodas
describedintheprevioussection.
–Followalltheinspectionchecksasspeciedin
thetwopreviousinspectionsections.
•TankRequalication:
–USDOT(UnitedStatesDepartmentof
Transportation)regulationsrequireLPGtanks
tobeinspected,requalied,andmarkedwithin
12yearsofthemanufacturedateandona
regularbasisthereafter.Typicallythisoccurs
whenthetankisrelled;contactatrainedand
qualiedLPGtankproviderformoredetails.
–DoNotlltheLPGtankifitisbeyondthe
requalicationperiod.
–DoNotlldamagedorrustedLPGtanks.
Operation
WARNING
Operatingengineparts,especiallythemufer,
becomeextremelyhot.Severeburnscanoccur
oncontactanddebris,suchasleaves,grass,
brush,etc.cancatchre.
•Allowengineparts,especiallythemufer,to
coolbeforetouching.
•Removeaccumulateddebrisfrommuferand
enginearea.
•Installandmaintaininworkingordera
sparkarresterbeforeusingequipment
onforest-covered,grass-covered,or
brush-coveredunimprovedland.
WARNING
Engineexhaustcontainscarbonmonoxide,
whichisanodorlessdeadlypoisonthatcankill
you.
DoNotrunengineindoorsorinasmallconned
areawheredangerouscarbonmonoxidefumes
cancollect.
•Operateonlyindaylightorgoodarticiallight,
keepingawayfromholesandhiddenhazards.
•Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.
•Neverraisedeckwithbladesrunning.
•Neveroperatethemowerwithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
•Nevermowwiththedischargedeectorraised,
removedoralteredunlessthereisagrass
collectionsystemormulchkitinplaceand
workingproperly.
•DoNotchangetheenginegovernorsettingor
overspeedtheengine.
•Parkmachineonlevelground.Stopengine,wait
forallmovingpartstostop,removekeyand
engageparkingbrake:
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor
8
Safety
damageandmakerepairsbeforerestarting
andoperatingthemower).
–Beforeclearingblockages.
–Wheneveryouleavethemower.
•Stopengine,waitforallmovingpartstostop,and
engageparkingbrake:
–Beforechangingtanks.
–Beforedumpingthegrasscatcher.
–Beforemakingheightadjustments.
WARNING
Hands,feet,hair,clothing,oraccessoriescan
becomeentangledinrotatingparts.Contact
withtherotatingpartscancausetraumatic
amputationorseverelacerations.
•DoNotoperatethemachinewithout
guards,shields,andsafetydevicesinplace
andworkingproperly.
•Keephands,feet,hair,jewelry,orclothing
awayfromrotatingparts.
•DONOToperatethemowerwhenpeople,
especiallychildren,orpetsareinthearea.
•Bealert,slowdownandusecautionwhen
makingturns.Lookbehindandtothesidebefore
changingdirections.
•Stoptheblades,slowdown,andusecaution
whencrossingsurfacesotherthangrassandwhen
transportingthemowertoandfromtheareato
bemowed.
•Beawareofthemowerdischargepathanddirect
dischargeawayfromothers.
•DoNotoperatethemowerundertheinuence
ofalcoholordrugs.
•Useextremecarewhenloadingorunloadingthe
machineintoatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
SlopeOperation
UseExtremecautionwhenmowingand/orturning
onslopesaslossoftractionand/ortip-overcould
occur.Theoperatorisresponsibleforsafeoperation
onslopes.
DANGER
Operatingonwetgrassorsteepslopescan
causeslidingandlossofcontrol.Lossofcontrol
and/orlossofoperator'sfootingcouldresultina
fallwithanarmorleggettingunderthemower
orenginedeckwhichmayresultinseriousinjury,
deathordrowning.
•Mowacrossslopes,neverupanddown.
•DoNotmowslopeswhengrassiswet.
•DoNotmowneardrop-offsornearwater.
•DoNotmowslopesgreaterthan20degrees.
•Reducespeedanduseextremecautionon
slopes.
•Avoidsuddenturnsorrapidspeedchanges.
•Seeinsidethebackcovertodeterminethe
approximateslopeangleoftheareatobemowed.
•Removeormarkobstaclessuchasrocks,tree
limbs,etc.fromthemowingarea.Tallgrasscan
hideobstacles.
•Watchforditches,holes,rocks,dipsandrisesthat
changetheoperatingangle,asroughterraincould
overturnthemachine.
•Avoidsuddenstartswhenmowinguphillbecause
themowermaytipbackwards.
•Beawarethatoperatingonwetgrass,acrosssteep
slopesordownhillmaycausethemowertolose
traction.Lossoftractiontothedrivewheelsmay
resultinslidingandalossofbrakingandsteering.
•Alwaysavoidsuddenstartingorstoppingona
slope.Iftireslosetraction,disengagetheblades
andproceedslowlyofftheslope.
•Followthemanufacturer’srecommendationsfor
wheelweightsorcounterweightstoimprove
stability.
•Useextremecarewithgrasscatchersor
attachments.Thesecanchangethestabilityofthe
machineandcauselossofcontrol.
MaintenanceandStorage
•Disengagedrives,lowerimplement,setparking
brake,stopengineandremovekeyordisconnect
sparkplugwire.Waitforallmovementtostop
beforeadjusting,cleaningorrepairing.
9
Safety
•Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease
oroil,andotherdebriswhichcanaccumulate
intheseareas.Thesematerialscanbecome
combustibleandmayresultinare.
•LetenginecoolbeforestoringandDoNotstore
nearameoranyenclosedareawhereopenpilot
lightsorheatappliancesarepresent.
•Storemowerinawellventilatedoutdoorshelter,
building,ortrailer.
•Closefuelvalvewhenmowerisnotinuse,
includingwhilestoringortransporting.
•Theemptytank(s)shouldbetreatedasifitwas
full.
•Storethetank(s)outsideofbuildingsinanopen
wellventilatedarea,awayfromsparkandames.
•DoNotstorethetank(s)ormachinewith
tank(s)inanareawherethetemperaturecanrise
above120°F(49°C).Ifthetemperatureexceeds
approximately160°F(71°C),thetankwillrelease
highlyammablepropanevapor.SeePreparation
intheSafetySection.
•Storethetank(s)inuprightpositionorwith
pressurereliefvalvetowardsthetop.
•DoNotdrag,drop,orabusethetank(s).
•Storageoftheemptytank(s)shouldfollowlocal
andstateregulations.
•Parkmachineonlevelground.Neverallow
untrainedpersonneltoservicemachine.
•Usejackstandstosupportcomponentswhen
required.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Disconnectbatteryorremovesparkplugwire
beforemakinganyrepairs.Disconnectthe
negativeterminalrstandthepositivelast.
Reconnectpositiverstandnegativelast.
•Usecarewhencheckingblades.Wraptheblade(s)
orweargloves,andusecautionwhenservicing
them.Onlyreplacedamagedblades.Never
straightenorweldthem.
•Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe
enginerunning.
•Chargebatteriesinanopenwellventilatedarea,
awayfromsparkandames.Unplugcharger
beforeconnectingordisconnectingfrombattery.
Wearprotectiveclothinganduseinsulatedtools.
DANGER
Chargingorjumpstartingthebatterymay
produceexplosivegases.Batterygasescan
explodecausingseriousinjury.
•Keepsparks,ames,orcigarettesaway
frombattery.
•Ventilatewhenchargingorusingbattery
inanenclosedspace.
•Makesureventingpathofbatteryis
alwaysopenoncebatteryislledwith
acid.
•Alwaysshieldeyesandfacefrombattery.
DANGER
Batteryelectrolytecontainssulfuricacid,
whichispoisonousandcancausesevere
burns.Swallowingelectrolytecanbefatalor
ifittouchesskincancausesevereburns.
•Wearsafetyglassestoshieldeyes,and
rubberglovestoprotectskinandclothing
whenhandlingelectrolyte.
•DoNotswallowelectrolyte.
•Intheeventofanaccident,ushwith
waterandcalladoctorimmediately.
CAUTION
Iftheignitionisinthe“ON”positionthere
ispotentialforsparksandengagementof
components.Sparkscouldcauseanexplosion
ormovingpartscouldaccidentallyengage
causingpersonalinjury.
Besureignitionswitchisinthe“OFF”
positionbeforechargingthebattery.
•Keepallguards,shieldsandallsafetydevicesin
placeandinsafeworkingcondition.
•Checkallboltsfrequentlytomaintainproper
tightness.
•Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.
10
Safety
WARNING
Removingstandardoriginalequipmentparts,
orusingnon-Exmarkreplacementpartsand
accessoriesmayalterthewarranty,traction,and
safetyofthemachine.Failuretouseoriginal
Exmarkpartscouldcauseseriousinjuryordeath.
Replaceallpartsincluding,butnotlimitedto,
tires,belts,andbladeswithoriginalExmark
parts.
WARNING
Hydraulicuidescapingunderpressure
canpenetrateskinandcauseinjury.Fluid
accidentallyinjectedintotheskinmustbe
surgicallyremovedwithinafewhoursbyadoctor
familiarwiththisformofinjuryorgangrenemay
result.
•Ifequipped,makesureallhydraulicuid
hosesandlinesareingoodconditionandall
hydraulicconnectionsandttingsaretight
beforeapplyingpressuretohydraulicsystem.
•Keepbodyandhandsawayfrompinhole
leaksornozzlesthatejecthighpressure
hydraulicuid.
•Usecardboardorpaper,notyourhands,to
ndhydraulicleaks.
•Safelyrelieveallpressureinthehydraulic
systembyplacingthemotioncontrollevers
inneutralandshuttingofftheenginebefore
performinganyworkonthehydraulicsystem.
11
Safety
SafetyandInstructionalDecals
•Keepallsafetysignslegible.Removeallgrease,
dirtanddebrisfromsafetysignsandinstructional
labels.
•Replaceallworn,damaged,ormissingsafety
signs.
•Whenreplacementcomponentsareinstalled,be
surethatcurrentsafetysignsareafxedtothe
replacedcomponents.
•Ifanattachmentoraccessoryhasbeeninstalled,
makesurecurrentsafetysignsarevisible.
•Newsafetysignsmaybeobtainedfrom
yourauthorizedExmarkequipmentdealeror
distributororfromExmarkMfg.Co.Inc.
•Safetysignsmaybeafxedbypeelingoffthe
backingtoexposetheadhesivesurface.Apply
onlytoaclean,drysurface.Smoothtoremove
anyairbubbles.
•Familiarizeyourselfwiththefollowingsafetysigns
andinstructionlabels.Theyarecriticaltothesafe
operationofyourExmarkcommercialmower.
1-303508
1-303517
1-403005
1-403143
1-413214
1-413327
1-413421
12
Safety
1-553049
98-5954
103-1798
103-1976
103-2076
103-2103
103–2242
13
Safety
103–2243
103-4935
109-3148
109-9870
109-9875
116-0404
14
Safety
117–2718
109-9906
15
Specications
Specications
ModelNumbers
SerialNos:312,000,000andHigher
TTS600PKAE483
Systems
Engine
•EngineSpecications:SeeyourEngineOwner’s
Manual
•EngineOilType:Exmark4–CyclePremium
EngineOil
•RPM:FullSpeed:3600±50RPM(NoLoad)Idle:
1550RPM
TankTypeandRelling
Important:TheLPGtankusedonthismower
isaspecialtankwithinternalbafesdesigned
forthisapplication.
•VerticalTankSpecications:
–TankMaterial:Steel
–Capacity:20lb
–DisconnectCoupling:LHACMEThreaded
–FuelWithdrawal:Vapor
–FuelShut-OffValve:Rotateclockwiseto
close.
•TypeofFuel:HD5gradepropane
•Newtanksmustbeproperlylledbytrainedand
qualiedpersonnel.
•OnlyusetanksrecommendedbyExmark.Failure
todosowillresultinimproperoperationofthe
fuelsystem.
CAUTION
Undernocircumstancesshouldpropane
tankslledbeyond80%capacitybeusedin
service.
Theuseofoverlledtanksmayresultinthe
releaseofhighlyconcentratedandextremely
ammableliquidpropane.RefertotheSafety
section.
Note:Useofa“forklift”typeliquidwithdrawaltank
willresultinicingorfreezingoftheLPGregulator
andpreventtheenginefromoperating.Thismay
alsoresultinpermanentfuelsystemdamageandthe
releaseofhighlyammablepropaneliquidorvapor.
ElectricalSystem
•ChargingSystem:FlywheelAlternator
•ChargingCapacity:15amps
•BatteryType:BCIGroupU1235amps0°F
•BatteryVoltage:12Volt
•Polarity:NegativeGround
•Fuses:Twobladetype,20amptochargingcircuit;
20amptoelectricclutch
SafetyInterlockSystem:
•OperatormusthaveOPC(OperatorPresence
Control)leversheldincontactwithhandle
grips,speedcontrolleverinneutral,andPTO
disengagedtostartengine.ReleaseofOPClevers
willcausetheenginetostopifspeedcontrollever
isnotinneutraland/orPTOisengaged.
•Parkbrakemustbedisengagedtomovespeed
controloutofneutralorenginewillkill.
OperatorControls
SteeringControl:Fingertipdrivecontrollevers
provideindependentspeedcontrol,brakingand
neutraltoeachdrivewheelformovingforwardor
reverse,stopping,andpowerturning.
Transmission
TwinHydrostaticDrive
•TwoHydroGearvariabledisplacementhigh
efciencypumpsindependentlycoupledtotwo
highefciencyParker/Rosswheeldrivemotors.
16
Specications
•HydraulicOil:UseExmarkPremiumHydroOil.
•HydraulicOilCapacity:2.4qt.(2.2L)
•HydraulicFilterisreplaceablecartridgetype.
P/N109-4180:25microns,10psibypass
(Summeruseabove32°F(0°C))
P/N1-523541:40microns,18psibypass(Winter
usebelow32°F(0°C))
•Speeds:
–0-6.2mph(10.0km/hr)forward.
–0-2.2mph(3.5km/hr)reverse.
•Drivewheelsreleasevalvesallowmachinetobe
movedwhenengineisnotrunning.
WheelDriveSystem
DrivewheelsaredirectcoupledtoParkerwheeldrive
motorswith1inch(25.4mm)taperedshaft.
Tires&Wheels
Drive
FrontCaster
Pneumatic
(Air-Filled)
Semi-
Pneumatic
Quantity
22
Tread
TurfMasterSmooth
Size16x7.50–89x3.50-4
PlyRating
4
Pressure
14psi
(97kPa)
CuttingDeck
•CuttingWidth:47.25inches(120.0cm)
•Discharge:Side
•BladeSize:16.25inches(41.3cm)—Quantity:3
•DeckDrive:Manualengagementofbeltwith
over-centerlock.Bladebelttensionisadjustable
viaturnbuckle.
•DeckMounting:Fulloatingdeckisattachedto
out-frontsupportframe,removableforservice.
•DeckDepth:48inchDeck:5.0inches(12.7cm)
•CuttingHeightAdjustment:
Adjustsfrom11/2inches(3.8cm)to41/2
inches(11.4cm)in1/2inch(1.3cm)increments
•MulchingKit:Optional
•Bagger:Optional
Dimensions
OverallWidth:
DeectorUp48.1inches(122.2cm)
DeectorDown58.25inches(148.0cm)
OverallLength:
73.7inches(187.2cm)
OverallHeight:
44.1inches(112.0cm)
TreadWidth:(OutsidetoOutsideof
Tires,Widthwise)
39.4inches(100.1cm)
CurbWeight:
689lb(313kg)
17
ProductOverview
TorqueRequirements
BoltLocation
Torque
CutterHousingSpindle
Nut
140-145ft-lb
(190-197N-m)
BladeMountingBolt
(lubricatewithanti-seize)
55-60ft-lb(75-81N-m)
EngineDeck/MowerDeck
SupportMountBolts
30-35ft-lb(41-47N-m)
Anti-ScalpRollerNyloc
NutSee
Figure9
30-35ft-lb(41-47N-m)
Anti-ScalpRollerWhizlock
NutSeeFigure9
30-35ft-lb(41-47N-m)
EngineMountingBolts
15-20ft-lb(20-27N-m)
WheelLugNuts
90-95ft-lb(122-129N-m)
WheelHubSlottedNut140-155ft-lb
(190-210N-m)
WheelMotorMounting
Bolts
30-35ft-lb(41-47N-m)
MuferGuardMounting
Bolts
30-35ft-lb(41-47N-m)
ProductOverview
Figure3
1.ParkBrakeLever
3.LPGFuelTank
2.Controls4.Height-of-CutPins
18
Operation
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
Controls
OperatorPresenceControl(OPC)
Levers
Locatedontheupperhandleassemblydirectlyabove
thehandlegrips.
Whentheseleversaredepressed,theOPCsystem
sensesthattheoperatorisinthenormaloperator's
position.Whentheleversarereleased,theOPC
systemsensesthattheoperatorhasmovedfromthe
normaloperatingpositionandwillkilltheengineif
eitherthespeedcontrolleverisnotintheneutral
positionorthePTOisengaged.
Figure4
1.OPCLever
3.NeutralLockLatch
2.Rotateneutrallocklatch
downwardforneutral
lockposition
4.DriveLeverinneutral
position
DriveLevers
Locatedoneachsideoftheupperhandleassembly
aheadofandbelowthehandlegrips.
Theseleversindividuallycontrolthespeedand
directionofeachdrivewheel.Whenthespeedcontrol
leverismovedoutoftheneutralpositionandthe
neutrallocklatchesaremovedintothedriveposition,
asshowninFigure4,andthedriveleversarereleased,
thedrivewheelsareengagedintheforwarddirection.
Squeezingthelefthandand/orrighthandlever
causesthelefthandand/orrighthanddrivewheel
respectivelytoslowdown,stop,orreverse,depending
onhowfareachdriveleveris“squeezed”.Squeezing
thedriveleversbeyondtheneutralpositioncauses
thedrivewheelstoengageinthereversedirection
regardlessofthepositionoftheneutrallocklatches
andthespeedcontrollever.
NeutralLockLatches
Locatedontheupperhandleassemblyontheends
ofthehandlegrips.
Theselatchesallowtheoperatortolockthedrive
leversina“neutral”positionwherethedrivewheels
arenotengagedineitheraforwardorreverse
direction.
ThrottleControl
Locatedonthecontrolconsole’srightside.
Thethrottleisusedtocontrolenginespeed.Moving
thethrottlecontrolforwardwillincreaseenginespeed
andmovingittotherearwilldecreaseenginespeed.
Movingthethrottleforwardintothedetentisfull
position.
SpeedControlLever
Locatedinmiddleofcontrolconsole.
Thespeedcontrollevercontrolsthemaximum
forwardspeedandisinnitelyvariablefromneutral
0–6.2mph(10.0km/hr).
Parkbrakemustbedisengagedtomovespeedcontrol
outofneutralorenginewillkill.
ParkBrakeLever
Locatedontheleftsideoftheunitabovethe
hydraulictank.
Thebrakeleverengagestheparkbrakeonthedrive
wheels.
Pulltheleverupandrearwardtoengagethebrake.
Pushtheleverforwardanddowntodisengagethe
brake.
Whenparkingonasteepslope,thewheelsmustbe
chockedorblockedinadditiontothebrakebeing
19
Operation
engaged.Theunitmustbetieddownandbrake
engagedwhentransporting.
Theparkbrakemustbedisengagedtomovespeed
controloutofneutralorenginewillkill.
Formanualstartengines:Theparkbrakemustbe
disengagedbeforethePTOisengagedortheengine
willkill.
IgnitionSwitch
Locatedontheleftsideofthecontrolconsole.
Theignitionswitchisusedtostartandstopthe
engine.Theignitionswitchhasthreepositions,
“Off”,“On”and“Start”.Insertkeyintoswitch
androtateclockwisetothe“On”position.Rotate
clockwisetothenextpositiontoengagethestarter
(keymustbeheldagainstspringpressureinthis
position).Operatormusthavespeedcontrolleverin
neutral,OPCleversdepressedandPTOdisengaged
tostartengine.Whenenginestarts,releasekey.
FuelValve
LocatedontheLPGfueltank.
Thefuelvalveisusedtoopenandclosethefuel
supplywhenthemachineisnotinuse,during
transporttoandfromthejobsite,andwhenparked
insideawell-ventilatedbuilding.
Rotatethefuelvalveclockwisetoturnoffthefuel.
Rotatefuelvalvecounter-clockwisetoturnonthe
fuel.
DriveWheelReleaseValves
Locatedontheleftrearcornerofthehydrostatic
pumps.
Drivewheelreleasevalvesareusedtoreleasethe
hydro-staticdrivesystemtoallowthemachinetobe
movedbyhandwithouttheenginerunning.
Witha5/8wrench,turnbothvalvesoneturn
counterclockwisetoreleasethedrivesystem.
Turnclockwisetoresetthedrivesystem.DoNot
overtighten.
TrackingAdjustmentKnob
Locatedontheright-handsideoftherearofthefuel
tanksupport.
Theknobcanbeadjustedsothatmachinewill“track”
straightaheadwiththedriveleversreleased.
PTOEngagement
Locatedontheleftsideoftheupperhandle.
Toengagetheblades,pushtheleverforward,oraway
fromtheoperator,untilthelinkagelocksover-center.
Todisengagetheblades,pullthelevertotherear,
ortowardstheoperator.
Formanualstartengines:Theparkbrakemustbe
disengagedbeforethePTOisengagedortheengine
willkill.
LPGCylinderBracket
Thebracketislocatedontheenginedeck.
TheLPGcylinderbracketisusedtofastenthe
removableLPGtanktothemower.
FuelGauge
LocatedontheLPGfueltank.
ThisgaugemonitorstheamountofliquidLPGin
thefueltank.
SafetyPressureReliefValve
LocatedontheLPGfueltank.
Thesafetypressurereliefvalverelievestheexcess
pressureintheLPGtank.
Important:Thisvalvehasaprotectiveplastic
capthatshouldNEVERberemoved.Ifthe
capisdamagedormissing,contacttrainedand
qualiedpersonnelimmediately.
Pre-Start
LPGtankssuppliedfromExmarkDoNotcontain
LPGfuel.HavetheLPGtankslledbytrainedand
qualiedpersonnel.Forbestresults,useclean,fresh
HD5gradepropane.
DoNotallowtheLPGtankstobeoverlled.
OverllingLPGtanksbuildsexcesspressurewithin
thetankwhichcausesthereliefvalvetoopen.
Makesureyouunderstandthecontrols,their
locations,theirfunctions,andtheirsafety
requirements.
20
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